Ponceau S

• 产品号: P3504
• CAS号: 6226-79-5
• 分子式: C22H12N4Na4O13S4
• 分子量: 760.56876

产品别名

• 标题: Ponceau S
• IUPAC标准名: tetrasodium 3-hydroxy-4-[(E)-2-{2-sulfonato-4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-2,7-disulfonate
• IUPAC传统名: tetrasodium 3-hydroxy-4-[(E)-2-{2-sulfonato-4-[(E)-2-(4-sulfonatophenyl)diazen-1-yl]phenyl}diazen-1-yl]naphthalene-2,7-disulfonate
• 别名: 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acid sodium salt

产品登记号

• EC号: 228-319-2
• MDL号: MFCD00003892
• PubChem SID: 24898418
• Color Index Number: 27195
• CAS号: 6226-79-5

产品性质

• 安全公开号: 26-36
• 德国WGK号: 3
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• GHS警示性声明: P261-P305 + P351 + P338
• 危险公开号: 36/37/38
• RTECS编号: QJ6600000
• 级别: practical grade

产品详细信息

详细说明 (简体中文)

Application
Ponceau S dye is used to make a stain for rapid reversible staining of protein bands on nitrocellulose or PVDF membranes (Western blots) and also for staining protein on cellulose acetate membranes. The following are two common stain formulations;0.1% Ponceau S (w/v) in 5% acetic acid2% Ponceau S (w/v) in 30% TCA, 30% sulfosalicylic acid
包装
10, 50, 100 g in glass bottle